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Which of the following organism has flame cells for excretion?

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in Biology – Class 11 by (272k points)
Which of the following organism has flame cells for excretion?

(a) Flatworms

(b) Roundworms

(c) Hookworms

(d) Pinworms

This question was addressed to me in a job interview.

My doubt stems from Excretory System in Animals topic in division Excretory Products and Elimination of Biology – Class 11

1 Answer

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Best answer
Right choice is (a) Flatworms

To explain: Flame cells are also known as protonephridia. These are the excretory structures of flatworms like planaria, rotifers, some annelids and some cephalochordates like the Amphioxus. Flame cells are the primitive forms of nephridia.

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